<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>标签关系</title>
  </head>
  <body>
    <div>
      <p>
        <span>文字</span>
      </p>
    </div>
  </body>
</html>